win: support x64 reading x86 (wow64)

build/gyp_crashpad.py

 #!/usr/bin/env python
 
 # Copyright 2014 The Crashpad Authors. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
 #     http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
 import os
 import sys
 
 script_dir = os.path.dirname(__file__)
 crashpad_dir = os.path.dirname(script_dir) if script_dir is not '' else '..'
 sys.path.insert(
     0, os.path.join(crashpad_dir, 'third_party', 'gyp', 'gyp', 'pylib'))
 
 import gyp
 
+
 def main(args):
   if 'GYP_GENERATORS' not in os.environ:
     os.environ['GYP_GENERATORS'] = 'ninja'
 
   crashpad_dir_or_dot = crashpad_dir if crashpad_dir is not '' else '.'
 
   args.extend(['-D', 'crashpad_standalone=1'])
-  args.extend(['--include', os.path.join(crashpad_dir,
-                                         'third_party',
-                                         'mini_chromium',
-                                         'mini_chromium',
-                                         'build',
-                                         'common.gypi')])
+  args.extend(['--include',
+               os.path.join(crashpad_dir, 'third_party', 'mini_chromium',
+                            'mini_chromium', 'build', 'common.gypi')])
   args.extend(['--depth', crashpad_dir_or_dot])
   args.append(os.path.join(crashpad_dir, 'crashpad.gyp'))
 
-  return gyp.main(args)
+  result = gyp.main(args)
+  if result != 0:
+    return result
+
+  if sys.platform == 'win32':
+    # Also generate the x86 build.
+    result = gyp.main(args + ['-D', 'target_arch=ia32', '-G', 'config=Debug'])
+    if result != 0:
+      return result
+    result = gyp.main(args + ['-D', 'target_arch=ia32', '-G', 'config=Release'])
+
+  return result
+
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv[1:]))